(Records through Monday)

1. Mater Dei (16-2)

The Monarchs play host to Chaminade in the Matt Denning/Kay Yow Showcase at 7 p.m. on Saturday.

Previous ranking: 1

2. Fairmont Prep (11-5)

Junior Adyra Rajan is averaging 22.1 points, 5.9 rebounds and 3.6 steals.

Previous ranking: 3

3. Sage Hill (8-7)

The Lightning’s quest for a third straight Pacific Coast League title begins this week against Woodbridge and Portola.

Previous ranking: 2

4. Crean Lutheran (15-2)

The Saints open the Crestview League this week with games at El Dorado and Esperanza.

Previous ranking: 6

5. San Clemente (12-5)

The Tritons carried the momentum of a 55-30 win against Cathedral Catholic into their game at Orange Lutheran on Tuesday.

Previous ranking: 5

6. Villa Park (15-4)

The Spartans begin play in the new-look Freeway League at Sonora on Friday. They also face Crean Lutheran on Saturday in the Matson Classic at Orange Lutheran.

Previous ranking: 4

7. JSerra (8-8)

The Lions play host to neighbor San Juan Hills on Thursday.

Previous ranking: 8

8. Santa Margarita (13-5)

The Eagles face Lakewood in the San Gabriel Valley Showcase on Saturday in their final Trinity League tune-up.

Previous ranking: 7

9. Beckman (10-6)

The Patriots make their Sea View League debut against visiting Tesoro on Thursday.

Previous ranking: 9

10. San Juan Hills (10-8)

The Stallions will “carefully” manage high-scoring Anna Shreeve (ankle) as they play three straight games this week.

Previous ranking: 10

11. Buena Park (10-5)

Previous ranking: 13

12. Orange Lutheran (10-5)

Previous ranking: 11

13. Esperanza (13-5)

Previous ranking: 12

14. Los Alamitos (12-5)

Previous ranking: 14

15. El Dorado (10-6)

Previous ranking: 16

16. Portola (7-11)

Previous ranking: 18

17. St. Margaret’s (13-4)

Previous ranking: 15

18. Rosary (10-5)

Previous ranking: 17

19. Canyon (10-8)

Previous ranking: 19

20. Corona del Mar (11-7)

Previous ranking: 23

21. Fountain Valley (12-6)

Previous ranking: 20

22. Brea Olinda (8-9)

Previous ranking: 21

23. Sonora (10-7)

Previous ranking: 22

24. El Toro (7-9)

Previous ranking: unranked

25. Pacifica Christian (9-10)

Previous ranking: unranked

Also considered: Segerstrom (15-4)

— Dan Albano